Push slab_page() down. Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> --- mm/slub.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 9651586a3450..98cc2545a9bd 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -866,7 +866,7 @@ static void object_err(struct kmem_cache *s, struct slab *slab, add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); } -static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page, +static __printf(3, 4) void slab_err(struct kmem_cache *s, struct slab *slab, const char *fmt, ...) { va_list args; @@ -879,7 +879,7 @@ static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page, vsnprintf(buf, sizeof(buf), fmt, args); va_end(args); slab_bug(s, "%s", buf); - print_page_info(page); + print_page_info(slab_page(slab)); dump_stack(); add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); } @@ -1024,7 +1024,7 @@ static int slab_pad_check(struct kmem_cache *s, struct slab *slab) while (end > fault && end[-1] == POISON_INUSE) end--; - slab_err(s, slab_page(slab), "Padding overwritten. 0x%p-0x%p @offset=%tu", + slab_err(s, slab, "Padding overwritten. 0x%p-0x%p @offset=%tu", fault, end - 1, fault - start); print_section(KERN_ERR, "Padding ", pad, remainder); @@ -1093,18 +1093,18 @@ static int check_slab(struct kmem_cache *s, struct slab *slab) int maxobj; if (!slab_test_cache(slab)) { - slab_err(s, slab_page(slab), "Not a valid slab page"); + slab_err(s, slab, "Not a valid slab page"); return 0; } maxobj = order_objects(slab_order(slab), s->size); if (slab->objects > maxobj) { - slab_err(s, slab_page(slab), "objects %u > max %u", + slab_err(s, slab, "objects %u > max %u", slab->objects, maxobj); return 0; } if (slab->inuse > slab->objects) { - slab_err(s, slab_page(slab), "inuse %u > max %u", + slab_err(s, slab, "inuse %u > max %u", slab->inuse, slab->objects); return 0; } @@ -1134,7 +1134,7 @@ static int on_freelist(struct kmem_cache *s, struct slab *slab, void *search) "Freechain corrupt"); set_freepointer(s, object, NULL); } else { - slab_err(s, slab_page(slab), "Freepointer corrupt"); + slab_err(s, slab, "Freepointer corrupt"); slab->freelist = NULL; slab->inuse = slab->objects; slab_fix(s, "Freelist cleared"); @@ -1152,13 +1152,13 @@ static int on_freelist(struct kmem_cache *s, struct slab *slab, void *search) max_objects = MAX_OBJS_PER_PAGE; if (slab->objects != max_objects) { - slab_err(s, slab_page(slab), "Wrong number of objects. Found %d but should be %d", + slab_err(s, slab, "Wrong number of objects. Found %d but should be %d", slab->objects, max_objects); slab->objects = max_objects; slab_fix(s, "Number of objects adjusted"); } if (slab->inuse != slab->objects - nr) { - slab_err(s, slab_page(slab), "Wrong object count. Counter is %d but counted were %d", + slab_err(s, slab, "Wrong object count. Counter is %d but counted were %d", slab->inuse, slab->objects - nr); slab->inuse = slab->objects - nr; slab_fix(s, "Object count adjusted"); @@ -1314,7 +1314,7 @@ static inline int free_consistency_checks(struct kmem_cache *s, struct slab *slab, void *object, unsigned long addr) { if (!check_valid_pointer(s, slab, object)) { - slab_err(s, slab_page(slab), "Invalid object pointer 0x%p", object); + slab_err(s, slab, "Invalid object pointer 0x%p", object); return 0; } @@ -1328,7 +1328,7 @@ static inline int free_consistency_checks(struct kmem_cache *s, if (unlikely(s != slab->slab_cache)) { if (!slab_test_cache(slab)) { - slab_err(s, slab_page(slab), "Attempt to free object(0x%p) outside of slab", + slab_err(s, slab, "Attempt to free object(0x%p) outside of slab", object); } else if (!slab->slab_cache) { pr_err("SLUB <none>: no slab for object 0x%p.\n", @@ -1384,7 +1384,7 @@ static noinline int free_debug_processing( out: if (cnt != bulk_cnt) - slab_err(s, slab_page(slab), "Bulk freelist count(%d) invalid(%d)\n", + slab_err(s, slab, "Bulk freelist count(%d) invalid(%d)\n", bulk_cnt, cnt); slab_unlock(slab_page(slab), &flags2); @@ -4214,7 +4214,7 @@ static void list_slab_objects(struct kmem_cache *s, struct slab *slab, unsigned long *map; void *p; - slab_err(s, slab_page(slab), text, s->name); + slab_err(s, slab, text, s->name); slab_lock(slab_page(slab), &flags); map = get_map(s, slab_page(slab)); -- 2.32.0